junkiyoshi – ページ 47 – プログラミング de 落描き

2024年12月12日

Prism.

[ Video ]

[ About ]
プリズム。

[ Source ]

#pragma once
#include "ofMain.h"

class ofApp : public ofBaseApp {

public:
	void setup();
	void update();
	void draw();

	void keyPressed(int key) {};
	void keyReleased(int key) {};
	void mouseMoved(int x, int y) {};
	void mouseDragged(int x, int y, int button) {};
	void mousePressed(int x, int y, int button) {};
	void mouseReleased(int x, int y, int button) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};
};

#pragma once

#include "ofMain.h"

class ofApp : public ofBaseApp {

public:

void setup();

void update();

void draw();

void keyPressed(int key) {};

void keyReleased(int key) {};

void mouseMoved(int x, int y) {};

void mouseDragged(int x, int y, int button) {};

void mousePressed(int x, int y, int button) {};

void mouseReleased(int x, int y, int button) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {

	ofSetFrameRate(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_SUBTRACT);
}

//--------------------------------------------------------------
void ofApp::update() {

	ofSeedRandom(39);
}

//--------------------------------------------------------------
void ofApp::draw() {

	float span = 1;
	ofColor color;
	vector<ofColor> color_list;
	for (int i = 0; i < 3; i++) {

		color.setHsb(ofMap(i, 0, 3, 0, 255), 255, 255);
		color_list.push_back(color);
	}

	for (int i = 0; i < color_list.size(); i++) {

		ofMesh mesh;
		auto noise_param = ofRandom(1000);

		for (float x = 10; x < ofGetWindowWidth() - 10 - span; x += span) {

			for (float y = 10; y < ofGetWindowHeight() - 10 - span; y += span) {

				if (glm::distance(glm::vec2(x, y), ofGetWindowSize() * 0.5) > 300) {

					continue;
				}

				mesh.addVertex(glm::vec3(x, y, 0));
				mesh.addVertex(glm::vec3(x + span, y, 0));
				mesh.addVertex(glm::vec3(x + span, y + span, 0));
				mesh.addVertex(glm::vec3(x, y + span, 0));

				for (int k = mesh.getNumVertices() - 4; k < mesh.getNumVertices(); k++) {

					auto noise_value = ofNoise(mesh.getVertex(k).x * 0.002, mesh.getVertex(k).y * 0.002, noise_param + ofGetFrameNum() * 0.015 + i * 0.05);
					int int_noise_value = noise_value;
					float param = noise_value - int_noise_value;
					param = abs(param - 0.5);

					auto color = ofColor(color_list[i], param < 0.125 ? ofMap(param, 0, 0.125, 255, 0) : 0);
					mesh.addColor(color);
				}

				mesh.addIndex(mesh.getNumVertices() - 1); mesh.addIndex(mesh.getNumVertices() - 2); mesh.addIndex(mesh.getNumVertices() - 3);
				mesh.addIndex(mesh.getNumVertices() - 1); mesh.addIndex(mesh.getNumVertices() - 3); mesh.addIndex(mesh.getNumVertices() - 4);
			}
		}

		mesh.draw();
	}

	/*
	int start = 83;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

//--------------------------------------------------------------
int main() {

	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

//--------------------------------------------------------------

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_SUBTRACT);

}

//--------------------------------------------------------------

void ofApp::update() {

ofSeedRandom(39);

}

//--------------------------------------------------------------

void ofApp::draw() {

float span = 1;

ofColor color;

vector<ofColor> color_list;

for (int i = 0; i < 3; i++) {

color.setHsb(ofMap(i, 0, 3, 0, 255), 255, 255);

color_list.push_back(color);

}

for (int i = 0; i < color_list.size(); i++) {

ofMesh mesh;

auto noise_param = ofRandom(1000);

for (float x = 10; x < ofGetWindowWidth() - 10 - span; x += span) {

for (float y = 10; y < ofGetWindowHeight() - 10 - span; y += span) {

if (glm::distance(glm::vec2(x, y), ofGetWindowSize() * 0.5) > 300) {

continue;

}

mesh.addVertex(glm::vec3(x, y, 0));

mesh.addVertex(glm::vec3(x + span, y, 0));

mesh.addVertex(glm::vec3(x + span, y + span, 0));

mesh.addVertex(glm::vec3(x, y + span, 0));

for (int k = mesh.getNumVertices() - 4; k < mesh.getNumVertices(); k++) {

auto noise_value = ofNoise(mesh.getVertex(k).x * 0.002, mesh.getVertex(k).y * 0.002, noise_param + ofGetFrameNum() * 0.015 + i * 0.05);

int int_noise_value = noise_value;

float param = noise_value - int_noise_value;

param = abs(param - 0.5);

auto color = ofColor(color_list[i], param < 0.125 ? ofMap(param, 0, 0.125, 255, 0) : 0);

mesh.addColor(color);

}

mesh.addIndex(mesh.getNumVertices() - 1); mesh.addIndex(mesh.getNumVertices() - 2); mesh.addIndex(mesh.getNumVertices() - 3);

mesh.addIndex(mesh.getNumVertices() - 1); mesh.addIndex(mesh.getNumVertices() - 3); mesh.addIndex(mesh.getNumVertices() - 4);

}

mesh.draw();

}

int start = 83;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

//--------------------------------------------------------------

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20241212

2024年12月11日

Springs.

[ Video ]

[ About ]
跳ねまわる。

[ Source ]

#pragma once
#include "ofMain.h"

class ofApp : public ofBaseApp {

public:
	void setup();
	void update();
	void draw();

	void keyPressed(int key) {};
	void keyReleased(int key) {};
	void mouseMoved(int x, int y) {};
	void mouseDragged(int x, int y, int button) {};
	void mousePressed(int x, int y, int button) {};
	void mouseReleased(int x, int y, int button) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};

	ofEasyCam cam;
};

#pragma once

#include "ofMain.h"

class ofApp : public ofBaseApp {

public:

void setup();

void update();

void draw();

void keyPressed(int key) {};

void keyReleased(int key) {};

void mouseMoved(int x, int y) {};

void mouseDragged(int x, int y, int button) {};

void mousePressed(int x, int y, int button) {};

void mouseReleased(int x, int y, int button) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofEasyCam cam;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {

	ofSetFrameRate(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(39);
	ofEnableDepthTest();
}
//--------------------------------------------------------------
void ofApp::update() {

}

//--------------------------------------------------------------
void ofApp::draw() {

	this->cam.begin();
	ofTranslate(0, 50, 0);
	ofRotateX(300);

	for (int deg = 0; deg < 360; deg += 15) {

		ofFill();
		ofPushMatrix();
		ofRotateZ(deg);
		ofDrawCircle(glm::vec3(0, 250, 0), 8);
		ofPopMatrix();

		for (int i = 0; i < 5; i++) {

			auto noise_value = ofNoise(cos(deg * DEG_TO_RAD) * 0.5, sin(deg * DEG_TO_RAD) * 0.5, ofGetFrameNum() * 0.02 + i * 0.025);

			auto z = 0;
			if (noise_value >= 0.6) {

				z = ofMap(noise_value, 0.6, 1.0, 0, 250);
			}
			else if (noise_value <= 0.4) {

				z = ofMap(noise_value, 0.0, 0.4, -250, 0);
			}

			ofPushMatrix();

			ofRotateZ(deg);

			ofNoFill();
			ofSetColor(239);
			ofDrawCircle(glm::vec3(0, 250, z), ofMap(i, 0, 5, 10, 25));

			ofPopMatrix();
		}
	}

	this->cam.end();

	/*
	int start = 250;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

//--------------------------------------------------------------
int main() {

	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

//--------------------------------------------------------------

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(39);

ofEnableDepthTest();

}

//--------------------------------------------------------------

void ofApp::update() {

}

//--------------------------------------------------------------

void ofApp::draw() {

this->cam.begin();

ofTranslate(0, 50, 0);

ofRotateX(300);

for (int deg = 0; deg < 360; deg += 15) {

ofFill();

ofPushMatrix();

ofRotateZ(deg);

ofDrawCircle(glm::vec3(0, 250, 0), 8);

ofPopMatrix();

for (int i = 0; i < 5; i++) {

auto noise_value = ofNoise(cos(deg * DEG_TO_RAD) * 0.5, sin(deg * DEG_TO_RAD) * 0.5, ofGetFrameNum() * 0.02 + i * 0.025);

auto z = 0;

if (noise_value >= 0.6) {

z = ofMap(noise_value, 0.6, 1.0, 0, 250);

}

else if (noise_value <= 0.4) {

z = ofMap(noise_value, 0.0, 0.4, -250, 0);

}

ofPushMatrix();

ofRotateZ(deg);

ofNoFill();

ofSetColor(239);

ofDrawCircle(glm::vec3(0, 250, z), ofMap(i, 0, 5, 10, 25));

ofPopMatrix();

}

this->cam.end();

int start = 250;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

//--------------------------------------------------------------

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20241211

2024年12月10日

Square in circle.

[ Video ]

[ About ]
正方形の円陣。

[ Source ]

#pragma once
#include "ofMain.h"

class ofApp : public ofBaseApp {

public:
	void setup();
	void update();
	void draw();

	void keyPressed(int key) {};
	void keyReleased(int key) {};
	void mouseMoved(int x, int y) {};
	void mouseDragged(int x, int y, int button) {};
	void mousePressed(int x, int y, int button) {};
	void mouseReleased(int x, int y, int button) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};

	ofEasyCam cam;
};

#pragma once

#include "ofMain.h"

class ofApp : public ofBaseApp {

public:

void setup();

void update();

void draw();

void keyPressed(int key) {};

void keyReleased(int key) {};

void mouseMoved(int x, int y) {};

void mouseDragged(int x, int y, int button) {};

void mousePressed(int x, int y, int button) {};

void mouseReleased(int x, int y, int button) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofEasyCam cam;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {

	ofSetFrameRate(25);
	ofSetWindowTitle("openFrameworks");

	ofBackground(239);
	ofNoFill();
	ofSetLineWidth(1.5);
	
	ofEnableDepthTest();
	ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);
}
//--------------------------------------------------------------
void ofApp::update() {

}

//--------------------------------------------------------------
void ofApp::draw() {

	this->cam.begin();
	ofRotateY(ofGetFrameNum() * 1.44);

	for (int deg = 0; deg < 180; deg += 15) {
		
		for (int i = 0; i < 5; i++) {

			auto noise_value = ofNoise(cos(deg * DEG_TO_RAD) * 0.5, sin(deg * DEG_TO_RAD) * 0.5, ofGetFrameNum() * 0.005 + i * 0.003);
	
			auto rotate = 0;
			if ((noise_value >= 0.4 && noise_value <= 0.6)) {

				rotate = ofMap(noise_value, 0.4, 0.6, 0, 360);
			}

			ofPushMatrix();

			ofRotateZ(deg);

			ofFill();
			ofDrawRectangle(glm::vec2(0, 250), 8, 8);
			ofDrawRectangle(glm::vec2(0, -250), 8, 8);

			ofRotateX(rotate);

			ofNoFill();
			ofSetColor(ofMap(i, 0, 10, 39, 39));
			ofDrawRectangle(glm::vec2(0, 250), ofMap(i, 0, 5, 10, 50), ofMap(i, 0, 5, 10, 50));
			ofDrawRectangle(glm::vec2(0, -250), ofMap(i, 0, 5, 10, 50), ofMap(i, 0, 5, 10, 50));

			ofPopMatrix();
		}
	}

	this->cam.end();

	/*
	int start = 250;
	if (ofGetFrameNum() > start) {

		ostringstream os;
		os << setw(4) << setfill('0') << ofGetFrameNum() - start;
		ofImage image;
		image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());
		image.saveImage("image/cap/img_" + os.str() + ".jpg");
		if (ofGetFrameNum() - start >= 25 * 20) {

			std::exit(1);
		}
	}
	*/
}

//--------------------------------------------------------------
int main() {

	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

//--------------------------------------------------------------

void ofApp::setup() {

ofSetFrameRate(25);

ofSetWindowTitle("openFrameworks");

ofBackground(239);

ofNoFill();

ofSetLineWidth(1.5);

ofEnableDepthTest();

ofSetRectMode(ofRectMode::OF_RECTMODE_CENTER);

}

//--------------------------------------------------------------

void ofApp::update() {

}

//--------------------------------------------------------------

void ofApp::draw() {

this->cam.begin();

ofRotateY(ofGetFrameNum() * 1.44);

for (int deg = 0; deg < 180; deg += 15) {

for (int i = 0; i < 5; i++) {

auto noise_value = ofNoise(cos(deg * DEG_TO_RAD) * 0.5, sin(deg * DEG_TO_RAD) * 0.5, ofGetFrameNum() * 0.005 + i * 0.003);

auto rotate = 0;

if ((noise_value >= 0.4 && noise_value <= 0.6)) {

rotate = ofMap(noise_value, 0.4, 0.6, 0, 360);

}

ofPushMatrix();

ofRotateZ(deg);

ofFill();

ofDrawRectangle(glm::vec2(0, 250), 8, 8);

ofDrawRectangle(glm::vec2(0, -250), 8, 8);

ofRotateX(rotate);

ofNoFill();

ofSetColor(ofMap(i, 0, 10, 39, 39));

ofDrawRectangle(glm::vec2(0, 250), ofMap(i, 0, 5, 10, 50), ofMap(i, 0, 5, 10, 50));

ofDrawRectangle(glm::vec2(0, -250), ofMap(i, 0, 5, 10, 50), ofMap(i, 0, 5, 10, 50));

ofPopMatrix();

}

this->cam.end();

int start = 250;

if (ofGetFrameNum() > start) {

ostringstream os;

os << setw(4) << setfill('0') << ofGetFrameNum() - start;

ofImage image;

image.grabScreen(0, 0, ofGetWidth(), ofGetHeight());

image.saveImage("image/cap/img_" + os.str() + ".jpg");

if (ofGetFrameNum() - start >= 25 * 20) {

std::exit(1);

}

//--------------------------------------------------------------

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20241210

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